CN1083461C - 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 - Google Patents

以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 Download PDF

Info

Publication number
CN1083461C
CN1083461C CN98108752A CN98108752A CN1083461C CN 1083461 C CN1083461 C CN 1083461C CN 98108752 A CN98108752 A CN 98108752A CN 98108752 A CN98108752 A CN 98108752A CN 1083461 C CN1083461 C CN 1083461C
Authority
CN
China
Prior art keywords
carbon dioxide
polyvalent alcohol
pressure
materials flow
polyol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN98108752A
Other languages
English (en)
Chinese (zh)
Other versions
CN1198446A (zh
Inventor
H·M·苏尔兹巴赫
L·勒里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Hennecke GmbH
Hennecke GmbH
Original Assignee
Hennecke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1997118895 external-priority patent/DE19718895C1/de
Priority claimed from DE1997142039 external-priority patent/DE19742039A1/de
Application filed by Hennecke GmbH filed Critical Hennecke GmbH
Publication of CN1198446A publication Critical patent/CN1198446A/zh
Application granted granted Critical
Publication of CN1083461C publication Critical patent/CN1083461C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122Hydrogen, oxygen, CO2, nitrogen or noble gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3442Mixing, kneading or conveying the foamable material
    • B29C44/3446Feeding the blowing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • B29B7/7409Mixing devices specially adapted for foamable substances with supply of gas
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CN98108752A 1997-05-05 1998-05-04 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 Expired - Fee Related CN1083461C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1997118895 DE19718895C1 (de) 1997-05-05 1997-05-05 Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel
DE19718895.8 1997-05-05
DE1997142039 DE19742039A1 (de) 1997-09-24 1997-09-24 Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel
DE19742039.7 1997-09-24

Publications (2)

Publication Number Publication Date
CN1198446A CN1198446A (zh) 1998-11-11
CN1083461C true CN1083461C (zh) 2002-04-24

Family

ID=26036332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98108752A Expired - Fee Related CN1083461C (zh) 1997-05-05 1998-05-04 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法

Country Status (7)

Country Link
EP (1) EP0878284B1 (de)
JP (1) JP4225603B2 (de)
KR (1) KR100527014B1 (de)
CN (1) CN1083461C (de)
DE (1) DE59806586D1 (de)
HK (1) HK1016626A1 (de)
NO (1) NO315164B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519091C2 (sv) * 2000-05-03 2003-01-14 Aga Ab Anordning och förfarande för pumpning av flytande gas, pumpsystem för pumpning av flytande gas samt system och förfarande för cyklisk framställning av polymerprodukter
WO2002004190A1 (de) * 2000-07-07 2002-01-17 Hennecke Gmbh Verfahren und vorrichtung zum herstellen von schaumstoffen
JP4863338B2 (ja) * 2001-04-10 2012-01-25 株式会社ブリヂストン ウレタンローラの注型装置
JP5255239B2 (ja) * 2007-06-29 2013-08-07 倉敷紡績株式会社 ポリウレタンフォーム製造装置及びポリウレタンフォーム製造方法
CN102225606B (zh) * 2011-05-23 2013-09-25 湖州师范学院 一种便携加热式聚氨酯发泡机
CN104175444A (zh) * 2014-08-01 2014-12-03 宁夏鼎盛阳光保温材料有限公司 挤塑板用二氧化碳发泡设备
CN107457956B (zh) * 2017-09-14 2018-07-27 绍兴市华创聚氨酯有限公司 一种用于二氧化碳聚氨酯发泡机的输送机构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000644A1 (en) * 1994-06-28 1996-01-11 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure
WO1996002377A1 (de) * 1994-07-18 1996-02-01 Bayer Aktiengesellschaft Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
WO1996016782A1 (en) * 1994-11-28 1996-06-06 Bayer Aktiengesellschaft A process and device for producing foam using carbon dioxide dissolved under pressure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108186A1 (de) * 1991-03-14 1992-09-17 Bayer Ag Verfahren und vorrichtung zum herstellen eines polyurethan-reaktionsgemisches
DE4442256C1 (de) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Verfahren zum Lösen von Kohlendioxid in einem flüssigen Polymer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000644A1 (en) * 1994-06-28 1996-01-11 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure
WO1996002377A1 (de) * 1994-07-18 1996-02-01 Bayer Aktiengesellschaft Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
WO1996016782A1 (en) * 1994-11-28 1996-06-06 Bayer Aktiengesellschaft A process and device for producing foam using carbon dioxide dissolved under pressure

Also Published As

Publication number Publication date
HK1016626A1 (en) 1999-11-05
JP4225603B2 (ja) 2009-02-18
DE59806586D1 (de) 2003-01-23
NO315164B1 (no) 2003-07-21
EP0878284A2 (de) 1998-11-18
EP0878284B1 (de) 2002-12-11
EP0878284A3 (de) 1999-12-29
CN1198446A (zh) 1998-11-11
NO982003L (no) 1998-11-06
NO982003D0 (no) 1998-05-04
JPH10315261A (ja) 1998-12-02
KR100527014B1 (ko) 2006-02-13
KR19980086745A (ko) 1998-12-05

Similar Documents

Publication Publication Date Title
US6105631A (en) Preparation of homogeneous gas mixtures with SF6
CN1102886C (zh) 用加压溶解的二氧化碳生产泡沫材料的方法
US4420008A (en) Method for transporting viscous crude oils
US6247838B1 (en) Method for producing a liquid mixture having a predetermined concentration of a specified component
CN1083461C (zh) 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法
CA2773019C (en) Method and apparatus for preparing fracturing fluids
DE102005037080B4 (de) Verfahren und Vorrichtung zum Kühlen von Zement
AU780237B2 (en) Plant for transferring a gas into a liquid
US5495875A (en) System for continuous blending of a liquid into a gas
CN1205242A (zh) 恒定组成的气体混合物流的生产
CA1224310A (en) Process and device for the preparation of a reaction mixture of at least two components for the production of foams
US5521224A (en) Method and apparatus for controlling the number of cells in polyurethane foam
US5382603A (en) Process and apparatus for the preparation of a polyurethane reaction mixture
EP1064133B1 (de) Verfahren zur herstellung von schaummassen, insbesondere schaumzementmassen und vorrichtung dazu
JPH08208879A (ja) 液状重合体へ二酸化炭素を溶解させる方法
US6602971B2 (en) Process and device for pressurizing flowable reaction components
WO2002072701A1 (en) Improvements in insulating materials
JPS58101734A (ja) 流動性の内実物質又はフオ−ム物質を形成する反応混合物を製造するための方法及び装置
Pittroff et al. Preparation of homogeneous gas mixtures with SF 6
WO2004088197A1 (de) Kohlendioxid-versorgung
EP1132114A1 (de) Vorrichtung und Verfahren zum Zumischen eines komprimierten Gases zu einer schaumbildenden Löschmittelflüssigkeit
US20060093538A1 (en) Method and apparatus for controlling nucleation in a dispensing system
DE102009016730A1 (de) Verfahren und Vorrichtung zur Herstellung einer gesättigten Lösung aus einer Polyurethan-Reaktionskomponente und einem darin gelösten Treibmittel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020424